5-11.lst

单片机C51的学习程序,内包含大部分的功能学习,适合初学者用.

C51 COMPILER V7.50   5_11                                                                  06/16/2006 15:15:52 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE 5_11
OBJECT MODULE PLACED IN 5-11.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 5-11.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <stdio.h>
   2          #include <reg51.h> 
   3          
   4           main()
   5          {
   6   1       union
   7   1       { 
   8   1       int i;
   9   1       struct
  10   1         { 
  11   1          char first;
  12   1          char second;
  13   1         }half;
  14   1        }number;
  15   1        number.i=0x4241;
  16   1        SCON = 0x50; 
  17   1        TMOD |= 0x20;
  18   1        TH1=TL1=0xfd; 
  19   1        TR1 = 1;
  20   1        TI = 1; 
  21   1        printf("%c%c\n",number.half.first,number.half.second);
  22   1        number.half.first='a';
  23   1        number.half.second='b';
  24   1        printf("%x\n",number.i);
  25   1        getchar();
  26   1           }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     61    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)